Evidence map›Paper›PMID 22875603›Full record

ArticleClinical and vaccine immunology : CVI2012

Interlaboratory standardization of the sandwich enzyme-linked immunosorbent assay designed for MATS, a rapid, reproducible method for estimating the strain coverage of investigational vaccines.

Brian D Plikaytis, Maria Stella, Giuseppe Boccadifuoco, Lisa M DeTora, Mauro Agnusdei, Laura Santini, Brunella Brunelli, Luca Orlandi, Isabella Simmini, Marzia Giuliani and 24 more

Abstract read
In one paragraph

Article in Clinical and vaccine immunology : CVI, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

29 citing papers in PubMed.

  1. Article
  2. Article
  3. 4CMenB journey to the 10-year anniversary and beyond.Human vaccines & immunotherapeutics · 2024
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Development and validation of a robust multiplex serological assay to quantify antibodies specific to pertussis antigens.Biologicals : journal of the International Association of Biological Standardization · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

34 authors.

Brian D PlikaytisDivision of Bacterial Diseases, National Center for Immunization and Respiratory Diseases, Centers for Diseases Control and Prevention, Atlanta, Georgia, USA.
Maria Stella
Giuseppe Boccadifuoco
Lisa M DeTora
Mauro Agnusdei
Laura Santini
Brunella Brunelli
Luca Orlandi
Isabella Simmini
Marzia Giuliani
Morgan Ledroit
Eva Hong
Muhamed-Kheir Taha
Kim Ellie
Gowrisankar Rajam
George M Carlone
Heike Claus
Ulrich Vogel
Ray Borrow
Jamie Findlow
Stefanie Gilchrist
Paola Stefanelli
Cecilia Fazio
Anna Carannante
Jan Oksnes
Elisabeth Fritzsønn
Anne-Marie Klem
Dominique A Caugant
Raquel Abad
Julio A Vázquez
Rino Rappuoli
Mariagrazia Pizza
John J Donnelly
Duccio Medini

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The meningococcal antigen typing system (MATS) sandwich enzyme-linked immunosorbent assay (ELISA) was designed to measure the immunologic cross-reactivity and quantity of antigens in target strains of a pathogen. It was first used to measure the factor H-binding protein (fHbp), neisserial adhesin A (NadA), and neisserial heparin-binding antigen (NHBA) content of serogroup B meningococcal (MenB) isolates relative to a reference strain, or "relative potency" (RP). With the PorA genotype, the RPs were then used to assess strain coverage by 4CMenB, a multicomponent MenB vaccine. In preliminary studies, MATS accurately predicted killing in the serum bactericidal assay using human complement, an accepted correlate of protection for meningococcal vaccines. A study across seven laboratories assessed the reproducibility of RPs for fHbp, NadA, and NHBA and established qualification parameters for new laboratories. RPs were determined in replicate for 17 MenB reference strains at laboratories A to G. The reproducibility of RPs among laboratories and against consensus values across laboratories was evaluated using a mixed-model analysis of variance. Interlaboratory agreement was very good; the Pearson correlation coefficients, coefficients of accuracy, and concordance correlation coefficients exceeded 99%. The summary measures of reproducibility, expressed as between-laboratory coefficients of variation, were 7.85% (fHbp), 16.51% (NadA), and 12.60% (NHBA). The overall within-laboratory measures of variation adjusted for strain and laboratory were 19.8% (fHbp), 28.8% (NHBA), and 38.3% (NadA). The MATS ELISA was successfully transferred to six laboratories, and a further laboratory was successfully qualified.

Indexed as

Adhesins, BacterialAntigens, BacterialBacterial ProteinsCross ReactionsEnzyme-Linked Immunosorbent AssayGenotypeHumansMeningitis, MeningococcalMeningococcal VaccinesNeisseria meningitidisPorinsProtein Binding4CMenB vaccineAdhesins, BacterialAntigens, BacterialBacterial Proteinsfactor H-binding protein, Neisseria meningitidisMeningococcal Vaccinesporin protein, NeisseriaPorins

Identifiers

PMID22875603
PMCPMC3485892

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.